EP 0001391 B1 19801112 - DOUBLE-WALLED TUBULAR DEVICE FOR THE COOLING OF ENDLESS PROFILES
Title (en)
DOUBLE-WALLED TUBULAR DEVICE FOR THE COOLING OF ENDLESS PROFILES
Publication
Application
Priority
DE 7731245 U 19771008
Abstract (en)
[origin: ES245378U] A device in the form of a double-walled pipe for cooling continuous profiles includes a core pipe of a cross section corresponding to the profile being cooled and which is interchangeably inserted in a jacket pipe with at least one low-boiling liquified gas injection orifice in the core pipe near the intake opening for feeding vaporized gas into the cavity formed by the core pipe and the continuous profile.
IPC 1-7
IPC 8 full level
B29C 48/09 (2019.01); F25D 3/10 (2006.01); F28D 7/10 (2006.01)
CPC (source: EP US)
B29C 48/09 (2019.02 - EP US); B29C 48/911 (2019.02 - EP US); F25D 3/10 (2013.01 - EP US); F28D 7/106 (2013.01 - EP US)
Designated contracting state (EPC)
BE CH FR GB NL SE
DOCDB simple family (publication)
EP 0001391 A1 19790418; EP 0001391 B1 19801112; AT 354486 B 19790110; AT A608278 A 19790615; DE 7731245 U1 19780112; ES 245378 U 19791216; ES 245378 Y 19800616; IT 1099647 B 19850918; IT 7828273 A0 19780929; US 4212171 A 19800715; ZA 785648 B 19790926
DOCDB simple family (application)
EP 78100719 A 19780822; AT 608278 A 19780821; DE 7731245 U 19771008; ES 245378 U 19780926; IT 2827378 A 19780929; US 94734378 A 19781002; ZA 785648 A 19781006